Coastal Waters Forecast
Issued by NWS

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000
FZMY50 PGUM 290447
CWFMY

COASTAL WATERS FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
247 PM CHST TUE JUL 29 2014

MARIANAS WATERS OUT TO 40 NAUTICAL MILES

PMZ150-292100-
247 PM CHST TUE JUL 29 2014

.SYNOPSIS FOR MARIANAS WATERS...TROPICAL STORM HALONG WILL BRING
RAPIDLY DETERIORATING WEATHER AND SEA CONDITIONS TO THE MARIANAS
BEGINNING LATE TONIGHT. HAZARDOUS SEAS AND WINDS WILL CONTINUE TO
RISE WEDNESDAY AND WEDNESDAY NIGHT AS HALONG PASSES THROUGH THE
MARIANAS. CONDITIONS WILL IMPROVE FRIDAY AS HALONG MOVES AWAY.

$$

PMZ151-292100-
GUAM COASTAL WATERS-
247 PM CHST TUE JUL 29 2014

...TYPHOON WATCH IN EFFECT...

.TONIGHT...NORTHWEST WIND 10 TO 20 KT RISING TO 20 TO 25 KT AFTER
MIDNIGHT. WIND WAVES 3 TO 5 FT. MIXED SWELL EAST 4 FT AND WEST
8 TO 9 FT. NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS.
.WEDNESDAY...NORTHWEST WIND 30 KT RISING TO TROPICAL STORM FORCE
WIND TO 40 KT WITH GUSTS TO 50 KT IN THE AFTERNOON. COMBINED SEAS
11 TO 13 FT. OCCASIONAL LOCALLY HEAVY SHOWERS AND ISOLATED
THUNDERSTORMS.
.WEDNESDAY NIGHT...WEST TROPICAL STORM FORCE WIND TO 40 KT WITH
GUSTS TO 55 KT. COMBINED SEAS 9 TO 11 FT. OCCASIONAL LOCALLY
HEAVY SHOWERS AND ISOLATED THUNDERSTORMS.
.THURSDAY...SOUTHWEST TROPICAL STORM FORCE WIND TO 35 KT. GUSTS
UP TO 50 KT DECREASING TO 40 KT IN THE AFTERNOON. COMBINED SEAS
9 TO 11 FT. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
.THURSDAY NIGHT...SOUTHWEST WIND 15 TO 25 KT WITH GUSTS TO 35 KT.
WIND WAVES 3 TO 4 FT. WEST SWELL 10 TO 12 FT AND EAST 4 FT.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
.FRIDAY...SOUTH WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. WEST SWELL
10 TO 12 FT AND EAST 4 FT. ISOLATED THUNDERSTORMS.
.SATURDAY...SOUTHWEST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.
WEST SWELL 8 TO 10 FT AND EAST 4 FT.
.SUNDAY...SOUTH WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. MIXED
SWELL WEST 6 TO 8 FT AND EAST 4 FT.

$$

PMZ152-292100-
ROTA COASTAL WATERS-
247 PM CHST TUE JUL 29 2014

...TYPHOON WATCH IN EFFECT...

.TONIGHT...NORTH WIND 10 TO 20 KT RISING TO 20 TO 25 KT AFTER
MIDNIGHT. WIND WAVES 4 TO 6 FT. MIXED SWELL EAST 4 FT AND WEST
8 TO 9 FT. NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS.
.WEDNESDAY...NORTH WIND 30 KT WITH GUSTS TO 40 KT RISING TO
TROPICAL STORM FORCE WIND TO 45 KT WITH GUSTS TO 55 KT IN THE
AFTERNOON. COMBINED SEAS 11 TO 14 FT. OCCASIONAL LOCALLY HEAVY
SHOWERS AND ISOLATED THUNDERSTORMS.
.WEDNESDAY NIGHT...NORTHEAST TROPICAL STORM FORCE WIND TO 45 KT
VEERING SOUTH AFTER MIDNIGHT. GUSTS UP TO 60 KT. COMBINED SEAS
12 TO 15 FT. OCCASIONAL LOCALLY HEAVY SHOWERS AND ISOLATED
THUNDERSTORMS.
.THURSDAY...SOUTH TROPICAL STORM FORCE WIND TO 45 KT WITH GUSTS
TO 55 KT EASING TO TROPICAL STORM FORCE WIND TO 35 KT IN THE
AFTERNOON. COMBINED SEAS 12 TO 14 FT. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS.
.THURSDAY NIGHT...SOUTH WIND 15 TO 25 KT WITH GUSTS TO 35 KT.
WIND WAVES 3 TO 4 FT. SOUTH SWELL 13 TO 15 FT AND EAST 4 FT.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
.FRIDAY...SOUTH WIND 10 TO 20 KT. WIND WAVES 2 TO 4 FT. WEST SWELL
12 TO 14 FT AND EAST 4 FT. ISOLATED THUNDERSTORMS.
.SATURDAY...SOUTHWEST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.
WEST SWELL 9 TO 11 FT AND EAST 4 FT.
.SUNDAY...SOUTHEAST WIND 10 KT. WIND WAVES 2 FT OR LESS. WEST
SWELL 7 TO 9 FT AND EAST 4 FT.

$$

PMZ153-154-292100-
TINIAN COASTAL WATERS-SAIPAN COASTAL WATERS-
247 PM CHST TUE JUL 29 2014

...TROPICAL STORM WATCH IN EFFECT...

.TONIGHT...NORTHEAST WIND 10 TO 20 KT. WIND WAVES 2 TO 4 FT. MIXED
SWELL EAST 4 FT AND WEST 7 TO 8 FT. NUMEROUS SHOWERS AND ISOLATED
THUNDERSTORMS.
.WEDNESDAY...EAST WIND 30 KT. GUSTS UP TO 40 KT IN THE AFTERNOON.
WIND WAVES 6 TO 8 FT. MIXED SWELL EAST 4 FT AND WEST 6 TO 7 FT.
OCCASIONAL LOCALLY HEAVY SHOWERS AND ISOLATED THUNDERSTORMS.
.WEDNESDAY NIGHT...EAST TROPICAL STORM FORCE WIND TO 35 KT WITH
GUSTS TO 45 KT. COMBINED SEAS 12 TO 14 FT. OCCASIONAL LOCALLY
HEAVY SHOWERS AND ISOLATED THUNDERSTORMS.
.THURSDAY...SOUTHEAST TROPICAL STORM FORCE WIND TO 35 KT. COMBINED
SEAS 12 TO 14 FT. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
.THURSDAY NIGHT...SOUTH WIND 15 TO 25 KT WITH GUSTS TO 35 KT.
WIND WAVES 3 TO 4 FT. SOUTHWEST SWELL 12 TO 14 FT AND EAST 4 FT.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
.FRIDAY...SOUTH WIND 10 TO 20 KT. WIND WAVES 2 TO 4 FT. WEST
SWELL 12 TO 14 FT AND EAST 4 FT. ISOLATED THUNDERSTORMS.
.SATURDAY...SOUTH WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. WEST
SWELL 9 TO 11 FT AND EAST 4 FT.
.SUNDAY...SOUTHEAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.
WEST SWELL 7 TO 9 FT AND EAST 4 FT.

$$








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